21132528

素因数分解:

$2^4\times 3^1\times {\mathrm{440261}}^1$

素因数の和:440272

約数の個数: 20

約数和(自身を含む): 54592488

約数和(自身を除く): 33459960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440261, 880522, 1320783, 1761044, 2641566, 3522088, 5283132, 7044176, 10566264, 21132528]

約数ペア:

[(1, 21132528), (2, 10566264), (3, 7044176), (4, 5283132), (6, 3522088), (8, 2641566), (12, 1761044), (16, 1320783), (24, 880522), (48, 440261)]